Physics, 06.08.2019 23:30 gujaratif932
A87.9 kg87.9 kg horizontal circular platform rotates freely with no friction about its center at an initial angular velocity of 1.59 rad/s1.59 rad/s . a monkey drops a 9.99 kg9.99 kg bunch of bananas vertically onto the platform. they hit the platform at 4545 of its radius from the center, adhere to it there, and continue to rotate with it. then the monkey, with a mass of 20.1 kg20.1 kg , drops vertically to the edge of the platform, grasps it, and continues to rotate with the platform. find the angular velocity of the platform with its load. model the platform as a disk of radius 1.99 m1.99 m .
Answers: 3
Physics, 21.06.2019 18:30
A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s
Answers: 1
Physics, 23.06.2019 00:10
An astronaut floating in space is trying to use her jetpack to get back to her space station, but she is being pulled away by a nearby planet, as shown in the image below. her jetpack provides a constant thrust of 310 n. if she angles her jetpack in such a way that it cancels out the vertical force due to the planet's gravity, what is her net horizontal force? thaud 487 o a. 54.8 n toward the space station o b. 212.9 n toward the space station o c. 185.2 n toward the space station o d 956 n toward the space station
Answers: 1
A87.9 kg87.9 kg horizontal circular platform rotates freely with no friction about its center at an...
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